bq24745 Datasheet (Texas Instruments) - SMBus-Controlled Multi-Chemistry Battery Charger

bq24745, SMBus-Controlled Multi-Chemistry Battery Charger

The bq24745 is a high-efficiency, synchronous battery charger with an integrated input-current comparator, offering low component count for space-constrained, multi-chemistry battery-charging applications.

The input-current, charge-current, and charge-voltage DACs allow very high regulation accuraci

bq24745 Features

* 1

* NMOS-NMOS Synchronous Buck Converter with 300-kHz Frequency and >95% Efficiency

* 30-ns Minimum Driver Dead-Time and 99.5% Maximum Effective Duty Cycle

* High-Accuracy Voltage and Current Regulation

* ±0.5% Charge Voltage Accuracy

* ±3% Charge Current Accu